// 创建用户相关小仓库
import { defineStore } from "pinia";
// 引入接口
import { reqLogin, reqUserInfo, reqLogout } from "@/api/user";
// 引入数据类型
// import type { loginForm, loginResponseData } from "@/api/user/type";
import type { UserState } from "./types/type";
import type {
  loginFormData,
  loginResponseData,
  userInfoResponseData,
} from "@/api/user/type";

import { SET_TOKEN, GET_TOKEN, REMOVE_TOKEN } from "@/utils/token";
// 引入路由(常量路由)
import { constantRoute, asyncRoute, anyRoute } from "@/router/routes";
// 引入深拷贝方法
// @ts-ignore
import cloneDeep from "lodash/cloneDeep";
import router from "@/router";

// 用于过滤当前用户需要展示的异步路由
function filterAsyncRoute(asyncRoute: any, routes: any) {
  return asyncRoute.filter((item: any) => {
    if (routes.includes(item.name)) {
      if (item.children && item.children.length > 0) {
        item.children = filterAsyncRoute(item.children, routes);
      }
      return true;
    }
  });
}

// 创建用户小仓库
let useUserStore = defineStore("User", {
  // 小仓库存储数据的地方
  state: (): UserState => {
    return {
      token: GET_TOKEN(), // 用户的唯一标识token
      menuRoutes: constantRoute, //仓库存储生成菜单需要的数组(路由)
      username: "",
      avatar: "",
      buttons: [], // 存储当前用户是否包含某一个按钮
    };
  },
  // 异步 | 逻辑 的地方
  actions: {
    // 用户登录方法
    async userLogin(data: loginFormData) {
      // 登录请求
      let result: loginResponseData = await reqLogin(data);
      // 登录请求:成功200->token
      // 登录请求:失败201->登录失败错误信息
      if (result.code == 200) {
        // pinia仓库存储一下token
        // 由于pinia|vuex存储数据其实是利用js对象
        this.token = result.data as string;
        // 本地存储持久化存储一份
        SET_TOKEN(result.data as string);
        // 能够保证当前async函数返回一个成功的promise
        return "ok";
      } else {
        return Promise.reject(new Error(result.data));
      }
    },
    // 获取用户信息
    async userInfo() {
      // 获取用户和信息存储仓库中
      let result: userInfoResponseData = await reqUserInfo();
      // 如果获取用户信息成功存储用户信息
      if (result.code == 200) {
        this.username = result.data.name;
        this.avatar = result.data.avatar;
        this.buttons = result.data.buttons;
        // 计算当前用户需要展示的异步路由
        let userAsyncRoute = filterAsyncRoute(
          cloneDeep(asyncRoute),
          result.data.routes
        );
        // 菜单需要的数据
        this.menuRoutes = [...constantRoute, ...userAsyncRoute, ...anyRoute];
        // 用户计算完毕的异步路由、任意路由需要动态追加
        [...userAsyncRoute, ...anyRoute].forEach((route: any) => {
          router.addRoute(route);
        });

        return "ok";
      } else {
        return Promise.reject(new Error(result.message));
      }
    },
    // 退出登录
    async userLogout() {
      let result: any = await reqLogout();
      if (result.code == 200) {
        // 目前没有mock接口:退出登录接口(通知服务器本地用户唯一标识失效)
        this.token = "";
        this.username = "";
        this.avatar = "";
        REMOVE_TOKEN();
        return "ok";
      } else {
        return Promise.reject(new Error(result.message));
      }
    },
  },
  getters: {},
});

// 对外暴露获取小仓库的方法
export default useUserStore;
